program normalizing/equalize audio levels in multiple MP4 video files to same volume

[dirpubsaf]

Which programs are for normalizing / equalize audio levels in multiple MP4 video files to the same volume level?

[KaoDome]

Hi, I'm evaluating dBPa to handle channel downmixing. I was surprised not to see any preset for say 5.1 to stereo (unless using the channel count DSP does it automatically), but since there is a channel mapper it's possible to choose what goes into the mix and the proportions.

I'd like...

[jfkaess]

For many many years i have ripped my CDs (over a thousand) to Apple Lossless (ALAC) and i use volume normalize ebu r128 during the ripping. I realize this is "destructive" but it enables me to listen to my music in shuffle mode which is what i do 95% of the time, so for me, it accomplishes...

[jfkaess]

I have about 12,000 tracks, some are mp3, some are 256 - 320 kbs AAC, and some are ALAC. I have used registered dbpoweramp to rip all of them over the years. I currently have been using itunes and an ipod classic for playback. I have used a program called ivolume (http://www.mani.de/en/ivolume/)...